3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'name' => 'Foo', 'children' => [ [ 'name' => 'B', 'children' => [] ], [ 'name' => 'A', 'children' => [] ] ] ], [ 'name' => 'Bar', 'children' => [ [ 'name' => 'Z', 'children' => [] ], [ 'name' => 'X', 'children' => [] ], [ 'name' => 'Y', 'children' => [] ] ] ] ]; $name = null; usort($array, $f = function(&$x, &$y) use (&$f, &$name){ $myName = $name; $name = $x['name']; usort($x['children'], $f); $name = $y['name']; usort($y['children'], $f); var_dump($myName, $x['children']); return strcasecmp($x['name'], $y['name']); }); var_dump($array);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0180.00016.63
8.3.50.0090.00616.33
8.3.40.0160.00319.09
8.3.30.0000.01418.79
8.3.20.0040.00420.16
8.3.10.0030.00523.73
8.3.00.0080.00023.65
8.2.180.0060.01618.54
8.2.170.0080.01122.96
8.2.160.0140.00720.52
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00319.83
8.2.120.0070.00026.35
8.2.110.0030.00720.38
8.2.100.0000.01217.91
8.2.90.0060.00319.22
8.2.80.0090.00017.97
8.2.70.0000.00917.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00622.18
8.2.30.0040.00419.57
8.2.20.0040.00417.73
8.2.10.0040.00418.12
8.2.00.0040.00418.13
8.1.280.0070.00725.92
8.1.270.0130.00723.70
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00623.88
8.1.230.0040.00819.22
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00717.48
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0050.00518.50
8.1.160.0040.00420.82
8.1.150.0040.00418.81
8.1.140.0040.00419.54
8.1.130.0070.00017.63
8.1.120.0030.00817.40
8.1.110.0070.00017.36
8.1.100.0000.00817.45
8.1.90.0050.00317.45
8.1.80.0000.00717.48
8.1.70.0000.00817.36
8.1.60.0040.00417.62
8.1.50.0030.00617.53
8.1.40.0050.00317.44
8.1.30.0030.00617.63
8.1.20.0000.00817.52
8.1.10.0000.00817.63
8.1.00.0040.00417.58
8.0.300.0000.00719.64
8.0.290.0060.00316.88
8.0.280.0040.00418.45
8.0.270.0030.00317.16
8.0.260.0030.00317.27
8.0.250.0040.00416.91
8.0.240.0040.00416.93
8.0.230.0000.00716.99
8.0.220.0000.00816.86
8.0.210.0000.00716.92
8.0.200.0030.00317.01
8.0.190.0040.00417.03
8.0.180.0050.00217.01
8.0.170.0040.00416.91
8.0.160.0000.00816.84
8.0.150.0050.00316.95
8.0.140.0070.00316.79
8.0.130.0030.00313.37
8.0.120.0030.00616.89
8.0.110.0080.00016.88
8.0.100.0040.00416.92
8.0.90.0000.00916.80
8.0.80.0120.00316.96
8.0.70.0050.00216.90
8.0.60.0040.00416.86
8.0.50.0080.00016.87
8.0.30.0110.00717.17
8.0.20.0130.00917.40
8.0.10.0050.00317.03
8.0.00.0120.01016.83
7.4.330.0000.00616.82
7.4.320.0070.00016.58
7.4.300.0030.00316.50
7.4.290.0000.01016.61
7.4.280.0000.00916.61
7.4.270.0000.00716.59
7.4.260.0070.00016.48
7.4.250.0040.00416.55
7.4.240.0020.00616.49
7.4.230.0000.00716.63
7.4.220.0190.00716.38
7.4.210.0040.01116.56
7.4.200.0040.00416.55
7.4.160.0060.01116.61
7.4.150.0130.00617.40
7.4.140.0120.00917.86
7.4.130.0170.00616.64
7.4.120.0060.01416.56
7.4.110.0140.00416.57
7.4.100.0090.00916.62
7.4.90.0130.01016.49
7.4.80.0040.01319.39
7.4.70.0110.00816.68
7.4.60.0100.01016.48
7.4.50.0070.00716.16
7.4.40.0120.00616.48
7.4.30.0040.01416.24
7.4.10.0060.01214.87
7.4.00.0080.00814.95
7.3.330.0000.00613.34
7.3.320.0000.00613.31
7.3.310.0030.00316.44
7.3.300.0030.00616.28
7.3.290.0100.00616.34
7.3.280.0090.01016.36
7.3.270.0060.01017.40
7.3.260.0210.00016.49
7.3.250.0120.00616.53
7.3.240.0130.00516.45
7.3.230.0130.00616.61
7.3.210.0140.00416.64
7.3.200.0090.00519.39
7.3.190.0120.00716.30
7.3.180.0030.01416.22
7.3.170.0030.01516.30
7.3.160.0030.01616.52
7.3.130.0110.00715.05
7.3.120.0050.01414.89
7.3.110.0120.00914.74
7.3.100.0050.01214.75
7.3.90.0050.00914.85
7.3.80.0070.00714.69
7.3.70.0060.00614.77
7.3.60.0080.00714.57
7.3.50.0080.00514.83
7.3.40.0060.00914.60
7.3.30.0120.00414.89
7.3.20.0040.01016.59
7.3.10.0060.01016.47
7.3.00.0040.01016.72
7.2.330.0120.00616.75
7.2.320.0110.00816.58
7.2.310.0060.01316.73
7.2.300.0110.00716.47
7.2.290.0070.01716.50
7.2.260.0100.01014.95
7.2.250.0050.01415.05
7.2.240.0090.00814.98
7.2.230.0080.00815.00
7.2.220.0080.00815.21
7.2.210.0090.00515.04
7.2.200.0070.00914.89
7.2.190.0030.01314.96
7.2.180.0030.01214.88
7.2.170.0090.00714.93
7.2.160.0090.00814.98
7.2.150.0100.00516.95
7.2.140.0050.00816.81
7.2.130.0080.00716.76
7.2.120.0080.00816.77
7.2.110.0040.01116.91
7.2.100.0120.00616.85
7.2.90.0070.01016.74
7.2.80.0110.00416.83
7.2.70.0080.00616.73
7.2.60.0100.00516.69
7.2.50.0080.00716.86
7.2.40.0080.00916.84
7.2.30.0040.01116.85
7.2.20.0080.00916.79
7.2.10.0050.00916.68
7.2.00.0050.01017.69
7.1.330.0100.00615.73
7.1.320.0050.01115.76
7.1.310.0060.00815.73
7.1.300.0070.00415.65
7.1.290.0030.01215.60
7.1.280.0080.00515.62
7.1.270.0060.00615.78
7.1.260.0050.00715.74
7.1.250.0050.01015.82
7.1.240.0060.00815.67
7.1.230.0060.00815.56
7.1.220.0080.00815.68
7.1.210.0080.00815.69
7.1.200.0070.00615.79
7.1.190.0070.00815.67
7.1.180.0060.00615.59
7.1.170.0050.01115.55
7.1.160.0040.01015.76
7.1.150.0100.00715.69
7.1.140.0030.01215.75
7.1.130.0020.01015.75
7.1.120.0050.00915.75
7.1.110.0050.00715.71
7.1.100.0060.00516.44
7.1.90.0030.01215.71
7.1.80.0050.00715.76
7.1.70.0060.00516.19
7.1.60.0090.00716.90
7.1.50.0100.00416.02
7.1.40.0060.00515.55
7.1.30.0080.00515.58
7.1.20.0040.01115.64
7.1.10.0030.01115.54
7.1.00.0050.03118.11
7.0.330.0100.00615.28
7.0.320.0050.00815.35
7.0.310.0030.01015.42
7.0.300.0070.00715.16
7.0.290.0080.00515.13
7.0.280.0040.01115.31
7.0.270.0050.00915.23
7.0.260.0060.00415.19
7.0.250.0050.00615.31
7.0.240.0080.00515.39
7.0.230.0070.00415.33
7.0.220.0080.00415.29
7.0.210.0050.00715.36
7.0.200.0080.00515.72
7.0.190.0070.00715.39
7.0.180.0070.00715.28
7.0.170.0060.01115.22
7.0.160.0090.00715.27
7.0.150.0030.01015.25
7.0.140.0030.01115.40
7.0.130.0070.00915.29
7.0.120.0020.00915.27
7.0.110.0080.00815.10
7.0.100.0050.00715.22
7.0.90.0070.00715.02
7.0.80.0060.00515.28
7.0.70.0070.00915.36
7.0.60.0050.03317.28
7.0.50.0070.02816.19
7.0.40.0080.03515.67
7.0.30.0130.03115.55
7.0.20.0130.02015.51
7.0.10.0040.03215.70
7.0.00.0020.03515.67
5.6.400.0090.00714.11
5.6.390.0080.01014.23
5.6.380.0010.00914.55
5.6.370.0050.00514.11
5.6.360.0030.01214.50
5.6.350.0070.01014.41
5.6.340.0050.00914.52
5.6.330.0030.00714.54
5.6.320.0020.00714.10
5.6.310.0040.00814.33
5.6.300.0050.01014.32
5.6.290.0050.01014.22
5.6.280.0050.01516.64
5.6.270.0080.00614.46
5.6.260.0030.01214.00
5.6.250.0090.00914.26
5.6.240.0040.01114.17
5.6.230.0080.00814.48
5.6.220.0050.00914.30
5.6.210.0030.03616.42
5.6.200.0090.02115.61
5.6.190.0060.02316.34
5.6.180.0160.01816.35
5.6.170.0170.02516.32
5.6.160.0030.02716.37
5.6.150.0050.02215.60
5.6.140.0050.03215.65
5.6.130.0090.02515.66
5.6.120.0060.03516.55
5.6.110.0030.03916.51
5.6.100.0060.01716.42
5.6.90.0060.01916.52
5.6.80.0050.03316.35
5.6.70.0050.00814.26
5.6.60.0050.01014.05
5.6.50.0050.00814.10
5.6.40.0030.00614.28
5.6.30.0080.00714.25
5.6.20.0050.00914.15
5.6.10.0020.01014.05
5.6.00.0050.00814.25
5.5.380.0050.01414.42
5.5.370.0090.00714.23
5.5.360.0100.00314.16
5.5.350.1120.02016.28
5.5.340.0030.03515.56
5.5.330.0050.02216.18
5.5.320.0210.02216.15
5.5.310.0110.02416.31
5.5.300.0030.03315.53
5.5.290.0080.02715.32
5.5.280.0060.02216.34
5.5.270.0050.01916.30
5.5.260.0130.02816.37
5.5.250.0100.03316.31
5.5.240.0070.03016.20
5.5.230.0030.01314.05
5.5.220.0080.01014.20
5.5.210.0070.00814.25
5.5.200.0070.00514.15
5.5.190.0060.00714.07
5.5.180.0090.00614.11
5.5.170.0040.01014.09
5.5.160.0050.00814.08
5.5.150.0050.00714.09
5.5.140.0050.00514.13
5.5.130.0090.00514.07
5.5.120.0080.00814.17
5.5.110.0060.00813.88
5.5.100.0100.00514.30
5.5.90.0080.00513.99
5.5.80.0030.01113.99
5.5.70.0030.00714.03
5.5.60.0070.00514.26
5.5.50.0030.01013.89
5.5.40.0060.00814.02
5.5.30.0000.01314.17
5.5.20.0040.00814.13
5.5.10.0080.00614.28
5.5.00.0080.00714.28

preferences:
43.04 ms | 400 KiB | 5 Q